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ca9f27f3 FD |
1 | /* |
2 | * Babeltrace - Trace IR metadata object copy | |
3 | * | |
4 | * Copyright (c) 2015 EfficiOS Inc. and Linux Foundation | |
5 | * Copyright (c) 2018 Philippe Proulx <pproulx@efficios.com> | |
6 | * Copyright (c) 2019 Francis Deslauriers <francis.deslauriers@efficios.com> | |
7 | * | |
8 | * Permission is hereby granted, free of charge, to any person obtaining a copy | |
9 | * of this software and associated documentation files (the "Software"), to deal | |
10 | * in the Software without restriction, including without limitation the rights | |
11 | * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell | |
12 | * copies of the Software, and to permit persons to whom the Software is | |
13 | * furnished to do so, subject to the following conditions: | |
14 | * | |
15 | * The above copyright notice and this permission notice shall be included in | |
16 | * all copies or substantial portions of the Software. | |
17 | * | |
18 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | |
19 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |
20 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE | |
21 | * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | |
22 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, | |
23 | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE | |
24 | * SOFTWARE. | |
25 | */ | |
26 | ||
91bc8451 | 27 | #define BT_COMP_LOG_SELF_COMP self_comp |
3a3d15f3 | 28 | #define BT_LOG_OUTPUT_LEVEL log_level |
350ad6c1 | 29 | #define BT_LOG_TAG "PLUGIN/FLT.LTTNG-UTILS.DEBUG-INFO/TRACE-IR-META-COPY" |
d9c39b0a | 30 | #include "logging/comp-logging.h" |
ca9f27f3 FD |
31 | |
32 | #include <inttypes.h> | |
33 | #include <stdint.h> | |
34 | ||
578e048b | 35 | #include "common/assert.h" |
ca9f27f3 FD |
36 | |
37 | #include "trace-ir-metadata-copy.h" | |
38 | #include "trace-ir-metadata-field-class-copy.h" | |
39 | #include "utils.h" | |
40 | ||
41 | BT_HIDDEN | |
3b34b490 FD |
42 | enum debug_info_trace_ir_mapping_status copy_trace_class_content( |
43 | struct trace_ir_maps *ir_maps, | |
44 | const bt_trace_class *in_trace_class, | |
45 | bt_trace_class *out_trace_class, | |
db5d746d | 46 | bt_logging_level log_level, bt_self_component *self_comp) |
ca9f27f3 | 47 | { |
3b34b490 | 48 | enum debug_info_trace_ir_mapping_status status; |
db5d746d | 49 | uint64_t sc_number, sc_idx; |
3b34b490 | 50 | |
91bc8451 | 51 | BT_COMP_LOGD("Copying content of trace class: in-tc-addr=%p, out-tc-addr=%p", |
bc463d34 | 52 | in_trace_class, out_trace_class); |
ca9f27f3 | 53 | |
ce45f74a PP |
54 | /* |
55 | * Safe to use the same value object because it's frozen at this | |
56 | * point. | |
57 | */ | |
58 | bt_trace_class_set_user_attributes(out_trace_class, | |
59 | bt_trace_class_borrow_user_attributes_const(in_trace_class)); | |
60 | ||
ca9f27f3 FD |
61 | /* Use the same stream class ids as in the origin trace class. */ |
62 | bt_trace_class_set_assigns_automatic_stream_class_id(out_trace_class, | |
bc463d34 | 63 | BT_FALSE); |
db5d746d FD |
64 | |
65 | /* Copy stream classes contained in the trace class. */ | |
66 | sc_number = bt_trace_class_get_stream_class_count(in_trace_class); | |
67 | for (sc_idx = 0; sc_idx < sc_number; sc_idx++) { | |
68 | bt_stream_class *out_stream_class; | |
69 | const bt_stream_class *in_stream_class = | |
70 | bt_trace_class_borrow_stream_class_by_index_const( | |
71 | in_trace_class, sc_idx); | |
72 | ||
73 | out_stream_class = trace_ir_mapping_borrow_mapped_stream_class( | |
74 | ir_maps, in_stream_class); | |
75 | if (!out_stream_class) { | |
3b34b490 | 76 | out_stream_class = trace_ir_mapping_create_new_mapped_stream_class( |
db5d746d | 77 | ir_maps, in_stream_class); |
3b34b490 FD |
78 | if (!out_stream_class) { |
79 | status = DEBUG_INFO_TRACE_IR_MAPPING_STATUS_MEMORY_ERROR; | |
80 | goto end; | |
81 | } | |
db5d746d FD |
82 | } |
83 | } | |
84 | ||
91bc8451 | 85 | BT_COMP_LOGD("Copied content of trace class: in-tc-addr=%p, out-tc-addr=%p", |
bc463d34 | 86 | in_trace_class, out_trace_class); |
3b34b490 FD |
87 | |
88 | status = DEBUG_INFO_TRACE_IR_MAPPING_STATUS_OK; | |
89 | end: | |
90 | return status; | |
ca9f27f3 FD |
91 | } |
92 | ||
93 | static | |
3b34b490 FD |
94 | enum debug_info_trace_ir_mapping_status copy_clock_class_content( |
95 | const bt_clock_class *in_clock_class, | |
91bc8451 PP |
96 | bt_clock_class *out_clock_class, bt_logging_level log_level, |
97 | bt_self_component *self_comp) | |
ca9f27f3 | 98 | { |
3b34b490 | 99 | enum debug_info_trace_ir_mapping_status status; |
ca9f27f3 FD |
100 | const char *clock_class_name, *clock_class_description; |
101 | int64_t seconds; | |
102 | uint64_t cycles; | |
103 | bt_uuid in_uuid; | |
ca9f27f3 | 104 | |
91bc8451 | 105 | BT_COMP_LOGD("Copying content of clock class: in-cc-addr=%p, out-cc-addr=%p", |
bc463d34 | 106 | in_clock_class, out_clock_class); |
ca9f27f3 FD |
107 | |
108 | clock_class_name = bt_clock_class_get_name(in_clock_class); | |
109 | ||
110 | if (clock_class_name) { | |
3b34b490 FD |
111 | enum bt_clock_class_set_name_status set_name_status = |
112 | bt_clock_class_set_name(out_clock_class, clock_class_name); | |
113 | if (set_name_status != BT_CLOCK_CLASS_SET_NAME_STATUS_OK) { | |
114 | BT_COMP_LOGE_APPEND_CAUSE(self_comp, | |
115 | "Error setting clock class' name: " | |
116 | "cc-addr=%p, name=%s", out_clock_class, | |
117 | clock_class_name); | |
118 | status = (int) set_name_status; | |
119 | goto end; | |
ca9f27f3 FD |
120 | } |
121 | } | |
122 | ||
ce45f74a PP |
123 | /* |
124 | * Safe to use the same value object because it's frozen at this | |
125 | * point. | |
126 | */ | |
127 | bt_clock_class_set_user_attributes(out_clock_class, | |
128 | bt_clock_class_borrow_user_attributes_const(in_clock_class)); | |
129 | ||
ca9f27f3 FD |
130 | clock_class_description = bt_clock_class_get_description(in_clock_class); |
131 | ||
132 | if (clock_class_description) { | |
3b34b490 FD |
133 | enum bt_clock_class_set_description_status set_desc_status = |
134 | bt_clock_class_set_description(out_clock_class, clock_class_description); | |
135 | if (set_desc_status!= BT_CLOCK_CLASS_SET_DESCRIPTION_STATUS_OK) { | |
136 | BT_COMP_LOGE_APPEND_CAUSE(self_comp, | |
137 | "Error setting clock class' description: " | |
138 | "cc-addr=%p, cc-desc=%s", out_clock_class, | |
139 | clock_class_description); | |
140 | status = (int) set_desc_status; | |
141 | goto end; | |
ca9f27f3 FD |
142 | } |
143 | } | |
144 | ||
145 | in_uuid = bt_clock_class_get_uuid(in_clock_class); | |
146 | if (in_uuid) { | |
147 | bt_clock_class_set_uuid(out_clock_class, in_uuid); | |
148 | } | |
149 | ||
150 | bt_clock_class_set_frequency(out_clock_class, | |
bc463d34 | 151 | bt_clock_class_get_frequency(in_clock_class)); |
ca9f27f3 | 152 | bt_clock_class_set_precision(out_clock_class, |
bc463d34 | 153 | bt_clock_class_get_precision(in_clock_class)); |
ca9f27f3 FD |
154 | bt_clock_class_get_offset(in_clock_class, &seconds, &cycles); |
155 | bt_clock_class_set_offset(out_clock_class, seconds, cycles); | |
156 | bt_clock_class_set_origin_is_unix_epoch(out_clock_class, | |
bc463d34 | 157 | bt_clock_class_origin_is_unix_epoch(in_clock_class)); |
ca9f27f3 | 158 | |
91bc8451 | 159 | BT_COMP_LOGD("Copied content of clock class: in-cc-addr=%p, out-cc-addr=%p", |
bc463d34 | 160 | in_clock_class, out_clock_class); |
ca9f27f3 | 161 | |
3b34b490 FD |
162 | status = DEBUG_INFO_TRACE_IR_MAPPING_STATUS_OK; |
163 | end: | |
164 | return status; | |
ca9f27f3 FD |
165 | } |
166 | ||
167 | static | |
168 | bt_clock_class *borrow_mapped_clock_class( | |
169 | struct trace_ir_metadata_maps *md_maps, | |
170 | const bt_clock_class *in_clock_class) | |
171 | { | |
98b15851 PP |
172 | BT_ASSERT_DBG(md_maps); |
173 | BT_ASSERT_DBG(in_clock_class); | |
ca9f27f3 FD |
174 | |
175 | return g_hash_table_lookup(md_maps->clock_class_map, | |
bc463d34 | 176 | (gpointer) in_clock_class); |
ca9f27f3 FD |
177 | } |
178 | ||
179 | static | |
bc463d34 | 180 | bt_clock_class *create_new_mapped_clock_class(bt_self_component *self_comp, |
ca9f27f3 FD |
181 | struct trace_ir_metadata_maps *md_maps, |
182 | const bt_clock_class *in_clock_class) | |
183 | { | |
3b34b490 | 184 | enum debug_info_trace_ir_mapping_status status; |
ca9f27f3 | 185 | bt_clock_class *out_clock_class; |
3a3d15f3 | 186 | bt_logging_level log_level = md_maps->log_level; |
ca9f27f3 | 187 | |
91bc8451 | 188 | BT_COMP_LOGD("Creating new mapped clock class: in-cc-addr=%p", |
bc463d34 | 189 | in_clock_class); |
ca9f27f3 FD |
190 | |
191 | BT_ASSERT(md_maps); | |
192 | BT_ASSERT(in_clock_class); | |
193 | ||
194 | BT_ASSERT(!borrow_mapped_clock_class(md_maps, in_clock_class)); | |
195 | ||
196 | out_clock_class = bt_clock_class_create(self_comp); | |
197 | if (!out_clock_class) { | |
3b34b490 FD |
198 | BT_COMP_LOGE_APPEND_CAUSE(self_comp, |
199 | "Cannot create clock class"); | |
ca9f27f3 FD |
200 | goto end; |
201 | } | |
202 | /* If not, create a new one and add it to the mapping. */ | |
3b34b490 | 203 | status = copy_clock_class_content(in_clock_class, out_clock_class, |
91bc8451 | 204 | log_level, self_comp); |
3b34b490 FD |
205 | if (status != DEBUG_INFO_TRACE_IR_MAPPING_STATUS_OK) { |
206 | BT_COMP_LOGE_APPEND_CAUSE(self_comp, | |
207 | "Cannot copy clock class"); | |
208 | BT_CLOCK_CLASS_PUT_REF_AND_RESET(out_clock_class); | |
ca9f27f3 FD |
209 | goto end; |
210 | } | |
211 | ||
212 | g_hash_table_insert(md_maps->clock_class_map, | |
bc463d34 | 213 | (gpointer) in_clock_class, out_clock_class); |
ca9f27f3 | 214 | |
91bc8451 | 215 | BT_COMP_LOGD("Created new mapped clock class: in-cc-addr=%p, out-cc-addr=%p", |
bc463d34 | 216 | in_clock_class, out_clock_class); |
ca9f27f3 FD |
217 | end: |
218 | return out_clock_class; | |
219 | } | |
220 | ||
221 | BT_HIDDEN | |
3b34b490 FD |
222 | enum debug_info_trace_ir_mapping_status copy_stream_class_content( |
223 | struct trace_ir_maps *ir_maps, | |
ca9f27f3 FD |
224 | const bt_stream_class *in_stream_class, |
225 | bt_stream_class *out_stream_class) | |
226 | { | |
3b34b490 | 227 | enum debug_info_trace_ir_mapping_status status; |
ca9f27f3 FD |
228 | struct trace_ir_metadata_maps *md_maps; |
229 | const bt_clock_class *in_clock_class; | |
230 | bt_clock_class *out_clock_class; | |
231 | const bt_field_class *in_packet_context_fc, *in_common_context_fc; | |
232 | bt_field_class *out_packet_context_fc, *out_common_context_fc; | |
ca9f27f3 | 233 | const char *in_name; |
db5d746d | 234 | uint64_t ec_number, ec_idx; |
3a3d15f3 | 235 | bt_logging_level log_level = ir_maps->log_level; |
91bc8451 | 236 | bt_self_component *self_comp = ir_maps->self_comp; |
ca9f27f3 | 237 | |
91bc8451 | 238 | BT_COMP_LOGD("Copying content of stream class: in-sc-addr=%p, out-sc-addr=%p", |
bc463d34 | 239 | in_stream_class, out_stream_class); |
ca9f27f3 FD |
240 | |
241 | md_maps = borrow_metadata_maps_from_input_stream_class(ir_maps, in_stream_class); | |
242 | in_clock_class = bt_stream_class_borrow_default_clock_class_const( | |
bc463d34 | 243 | in_stream_class); |
ca9f27f3 FD |
244 | |
245 | if (in_clock_class) { | |
3b34b490 | 246 | enum bt_stream_class_set_default_clock_class_status set_def_cc_status; |
ca9f27f3 | 247 | /* Copy the clock class. */ |
bc463d34 FD |
248 | out_clock_class = borrow_mapped_clock_class(md_maps, |
249 | in_clock_class); | |
ca9f27f3 FD |
250 | if (!out_clock_class) { |
251 | out_clock_class = create_new_mapped_clock_class( | |
bc463d34 | 252 | ir_maps->self_comp, md_maps, in_clock_class); |
3b34b490 FD |
253 | if (!out_clock_class) { |
254 | status = DEBUG_INFO_TRACE_IR_MAPPING_STATUS_MEMORY_ERROR; | |
255 | goto end; | |
256 | } | |
257 | } | |
258 | set_def_cc_status = bt_stream_class_set_default_clock_class( | |
259 | out_stream_class, out_clock_class); | |
260 | if (set_def_cc_status != BT_STREAM_CLASS_SET_DEFAULT_CLOCK_CLASS_STATUS_OK) { | |
261 | status = (int) set_def_cc_status; | |
262 | goto end; | |
ca9f27f3 | 263 | } |
ca9f27f3 FD |
264 | } |
265 | ||
ce45f74a PP |
266 | /* |
267 | * Safe to use the same value object because it's frozen at this | |
268 | * point. | |
269 | */ | |
270 | bt_stream_class_set_user_attributes(out_stream_class, | |
271 | bt_stream_class_borrow_user_attributes_const(in_stream_class)); | |
272 | ||
26fc5aed | 273 | bt_stream_class_set_supports_packets( |
649934d2 | 274 | out_stream_class, |
26fc5aed | 275 | bt_stream_class_supports_packets(in_stream_class), |
9b24b6aa | 276 | bt_stream_class_packets_have_beginning_default_clock_snapshot( |
26fc5aed | 277 | in_stream_class), |
9b24b6aa | 278 | bt_stream_class_packets_have_end_default_clock_snapshot( |
649934d2 | 279 | in_stream_class)); |
2e90378a PP |
280 | bt_stream_class_set_supports_discarded_events( |
281 | out_stream_class, | |
282 | bt_stream_class_supports_discarded_events(in_stream_class), | |
283 | bt_stream_class_discarded_events_have_default_clock_snapshots( | |
284 | in_stream_class)); | |
285 | bt_stream_class_set_supports_discarded_packets( | |
286 | out_stream_class, | |
287 | bt_stream_class_supports_discarded_packets(in_stream_class), | |
288 | bt_stream_class_discarded_packets_have_default_clock_snapshots( | |
289 | in_stream_class)); | |
649934d2 | 290 | |
ca9f27f3 FD |
291 | in_name = bt_stream_class_get_name(in_stream_class); |
292 | if (in_name) { | |
3b34b490 FD |
293 | enum bt_stream_class_set_name_status set_name_status = |
294 | bt_stream_class_set_name(out_stream_class, in_name); | |
295 | if (set_name_status != BT_STREAM_CLASS_SET_NAME_STATUS_OK) { | |
296 | BT_COMP_LOGE_APPEND_CAUSE(self_comp, | |
297 | "Error set stream class name: " | |
298 | "out-sc-addr=%p, name=%s", out_stream_class, | |
299 | in_name); | |
300 | status = (int) set_name_status; | |
301 | goto end; | |
ca9f27f3 FD |
302 | } |
303 | } | |
304 | ||
305 | bt_stream_class_set_assigns_automatic_stream_id(out_stream_class, | |
bc463d34 | 306 | BT_FALSE); |
ca9f27f3 | 307 | bt_stream_class_set_assigns_automatic_event_class_id(out_stream_class, |
bc463d34 | 308 | BT_FALSE); |
ca9f27f3 FD |
309 | |
310 | /* | |
311 | * Add the input packet context field class to the context to | |
312 | * resolution in the further steps. | |
313 | */ | |
314 | in_packet_context_fc = | |
315 | bt_stream_class_borrow_packet_context_field_class_const( | |
bc463d34 | 316 | in_stream_class); |
ca9f27f3 FD |
317 | md_maps->fc_resolving_ctx->packet_context = |
318 | in_packet_context_fc; | |
319 | ||
320 | if (in_packet_context_fc) { | |
3b34b490 | 321 | enum bt_stream_class_set_field_class_status set_fc_status; |
ca9f27f3 | 322 | /* Copy packet context. */ |
bc463d34 FD |
323 | out_packet_context_fc = create_field_class_copy(md_maps, |
324 | in_packet_context_fc); | |
ca9f27f3 | 325 | |
3b34b490 | 326 | status = copy_field_class_content(md_maps, in_packet_context_fc, |
bc463d34 | 327 | out_packet_context_fc); |
3b34b490 FD |
328 | if (status != DEBUG_INFO_TRACE_IR_MAPPING_STATUS_OK) { |
329 | BT_COMP_LOGE_APPEND_CAUSE(self_comp, | |
330 | "Error copying stream class' packet context field class: " | |
331 | "in-packet-ctx-fc-addr=%p, out-packet-ctx-fc-addr=%p", | |
332 | in_packet_context_fc, out_packet_context_fc); | |
333 | goto end; | |
ca9f27f3 FD |
334 | } |
335 | ||
3b34b490 FD |
336 | set_fc_status = bt_stream_class_set_packet_context_field_class( |
337 | out_stream_class, out_packet_context_fc); | |
338 | if (set_fc_status != BT_STREAM_CLASS_SET_FIELD_CLASS_STATUS_OK) { | |
339 | BT_COMP_LOGE_APPEND_CAUSE(self_comp, | |
340 | "Error setting stream class' packet context field class: " | |
341 | "out-sc-addr=%p, out-packet-ctx-fc-addr=%p", | |
ca9f27f3 | 342 | out_stream_class, out_packet_context_fc); |
3b34b490 FD |
343 | status = (int) set_fc_status; |
344 | goto end; | |
ca9f27f3 FD |
345 | } |
346 | } | |
347 | ||
348 | /* | |
349 | * Add the input common context field class to the context to | |
350 | * resolution in the further steps. | |
351 | */ | |
352 | in_common_context_fc = | |
353 | bt_stream_class_borrow_event_common_context_field_class_const( | |
bc463d34 FD |
354 | in_stream_class); |
355 | md_maps->fc_resolving_ctx->event_common_context = in_common_context_fc; | |
ca9f27f3 FD |
356 | |
357 | if (in_common_context_fc) { | |
3b34b490 | 358 | enum bt_stream_class_set_field_class_status set_fc_status; |
ca9f27f3 FD |
359 | /* Copy common context. */ |
360 | /* TODO: I find it a bit awkward to have this special function | |
361 | * here to add the debug-info field class. I would like to | |
362 | * abstract that.*/ | |
bc463d34 FD |
363 | out_common_context_fc = create_field_class_copy(md_maps, |
364 | in_common_context_fc); | |
3b34b490 | 365 | status = copy_event_common_context_field_class_content(md_maps, |
bc463d34 FD |
366 | ir_maps->debug_info_field_class_name, |
367 | in_common_context_fc, out_common_context_fc); | |
3b34b490 FD |
368 | if (status != DEBUG_INFO_TRACE_IR_MAPPING_STATUS_OK) { |
369 | BT_COMP_LOGE_APPEND_CAUSE(self_comp, | |
370 | "Error copying stream class' common context field class: " | |
371 | "in-comm-ctx-fc-addr=%p, out-comm-ctx-fc-addr=%p", | |
372 | in_common_context_fc, out_common_context_fc); | |
373 | goto end; | |
ca9f27f3 FD |
374 | } |
375 | ||
3b34b490 FD |
376 | set_fc_status = bt_stream_class_set_event_common_context_field_class( |
377 | out_stream_class, out_common_context_fc); | |
378 | if (set_fc_status != BT_STREAM_CLASS_SET_FIELD_CLASS_STATUS_OK) { | |
379 | BT_COMP_LOGE_APPEND_CAUSE(self_comp, | |
380 | "Error setting stream class' common context field class: " | |
381 | "out-sc-addr=%p, out-comm-ctx-fc-addr=%p", | |
ca9f27f3 | 382 | out_stream_class, out_common_context_fc); |
3b34b490 FD |
383 | status = (int) set_fc_status; |
384 | goto end; | |
ca9f27f3 FD |
385 | } |
386 | } | |
387 | ||
db5d746d FD |
388 | /* Copy event classes contained in the stream class. */ |
389 | ec_number = bt_stream_class_get_event_class_count(in_stream_class); | |
390 | for (ec_idx = 0; ec_idx < ec_number; ec_idx++) { | |
391 | bt_event_class *out_event_class; | |
392 | const bt_event_class *in_event_class = | |
393 | bt_stream_class_borrow_event_class_by_id_const( | |
394 | in_stream_class, ec_idx); | |
395 | out_event_class = trace_ir_mapping_borrow_mapped_event_class( | |
396 | ir_maps, in_event_class); | |
397 | if (!out_event_class) { | |
398 | /* | |
399 | * We don't need the new event_class yet. We simply | |
400 | * want to create it and keep it in the map. | |
401 | */ | |
3b34b490 | 402 | out_event_class = trace_ir_mapping_create_new_mapped_event_class( |
db5d746d | 403 | ir_maps, in_event_class); |
3b34b490 FD |
404 | if (!out_event_class) { |
405 | status = DEBUG_INFO_TRACE_IR_MAPPING_STATUS_MEMORY_ERROR; | |
406 | goto end; | |
407 | } | |
db5d746d FD |
408 | } |
409 | } | |
410 | ||
91bc8451 | 411 | BT_COMP_LOGD("Copied content of stream class: in-sc-addr=%p, out-sc-addr=%p", |
bc463d34 | 412 | in_stream_class, out_stream_class); |
3b34b490 FD |
413 | |
414 | status = DEBUG_INFO_TRACE_IR_MAPPING_STATUS_OK; | |
415 | end: | |
416 | return status; | |
ca9f27f3 FD |
417 | } |
418 | ||
419 | BT_HIDDEN | |
3b34b490 FD |
420 | enum debug_info_trace_ir_mapping_status copy_event_class_content( |
421 | struct trace_ir_maps *ir_maps, | |
ca9f27f3 FD |
422 | const bt_event_class *in_event_class, |
423 | bt_event_class *out_event_class) | |
424 | { | |
3b34b490 | 425 | enum debug_info_trace_ir_mapping_status status; |
ca9f27f3 FD |
426 | struct trace_ir_metadata_maps *md_maps; |
427 | const char *in_event_class_name, *in_emf_uri; | |
428 | bt_property_availability prop_avail; | |
3a3d15f3 | 429 | bt_event_class_log_level ec_log_level; |
ca9f27f3 FD |
430 | bt_field_class *out_specific_context_fc, *out_payload_fc; |
431 | const bt_field_class *in_event_specific_context, *in_event_payload; | |
3a3d15f3 | 432 | bt_logging_level log_level = ir_maps->log_level; |
91bc8451 | 433 | bt_self_component *self_comp = ir_maps->self_comp; |
ca9f27f3 | 434 | |
91bc8451 | 435 | BT_COMP_LOGD("Copying content of event class: in-ec-addr=%p, out-ec-addr=%p", |
bc463d34 | 436 | in_event_class, out_event_class); |
ca9f27f3 FD |
437 | |
438 | /* Copy event class name. */ | |
439 | in_event_class_name = bt_event_class_get_name(in_event_class); | |
440 | if (in_event_class_name) { | |
3b34b490 FD |
441 | enum bt_event_class_set_name_status set_name_status = |
442 | bt_event_class_set_name(out_event_class, in_event_class_name); | |
443 | if (set_name_status != BT_EVENT_CLASS_SET_NAME_STATUS_OK) { | |
444 | BT_COMP_LOGE_APPEND_CAUSE(self_comp, "Error setting event class' name: ec-addr=%p, " | |
ca9f27f3 | 445 | "name=%s", out_event_class, in_event_class_name); |
3b34b490 FD |
446 | status = (int) set_name_status; |
447 | goto end; | |
ca9f27f3 FD |
448 | } |
449 | } | |
450 | ||
ce45f74a PP |
451 | /* |
452 | * Safe to use the same value object because it's frozen at this | |
453 | * point. | |
454 | */ | |
455 | bt_event_class_set_user_attributes(out_event_class, | |
456 | bt_event_class_borrow_user_attributes_const(in_event_class)); | |
457 | ||
ca9f27f3 | 458 | /* Copy event class loglevel. */ |
3a3d15f3 PP |
459 | prop_avail = bt_event_class_get_log_level(in_event_class, |
460 | &ec_log_level); | |
ca9f27f3 | 461 | if (prop_avail == BT_PROPERTY_AVAILABILITY_AVAILABLE) { |
bc463d34 | 462 | bt_event_class_set_log_level(out_event_class, ec_log_level); |
ca9f27f3 FD |
463 | } |
464 | ||
465 | /* Copy event class emf uri. */ | |
466 | in_emf_uri = bt_event_class_get_emf_uri(in_event_class); | |
467 | if (in_emf_uri) { | |
3b34b490 FD |
468 | enum bt_event_class_set_emf_uri_status set_emf_status = |
469 | bt_event_class_set_emf_uri(out_event_class, in_emf_uri); | |
470 | if (set_emf_status != BT_EVENT_CLASS_SET_EMF_URI_STATUS_OK) { | |
471 | BT_COMP_LOGE_APPEND_CAUSE(self_comp, | |
472 | "Error setting event class' emf uri: " | |
473 | "out-ec-addr=%p, emf-uri=\"%s\"", | |
474 | out_event_class, in_emf_uri); | |
475 | status = (int) set_emf_status; | |
476 | goto end; | |
ca9f27f3 FD |
477 | } |
478 | } | |
479 | ||
bc463d34 FD |
480 | md_maps = borrow_metadata_maps_from_input_event_class(ir_maps, |
481 | in_event_class); | |
ca9f27f3 FD |
482 | /* |
483 | * Add the input event class' specific ctx to te | |
484 | * context. | |
485 | */ | |
486 | in_event_specific_context = | |
487 | bt_event_class_borrow_specific_context_field_class_const( | |
bc463d34 | 488 | in_event_class); |
ca9f27f3 FD |
489 | |
490 | md_maps->fc_resolving_ctx->event_specific_context = | |
491 | in_event_specific_context; | |
492 | ||
493 | if (in_event_specific_context) { | |
3b34b490 | 494 | enum bt_event_class_set_field_class_status set_fc_status; |
ca9f27f3 FD |
495 | /* Copy the specific context of this event class. */ |
496 | out_specific_context_fc = create_field_class_copy(md_maps, | |
bc463d34 | 497 | in_event_specific_context); |
ca9f27f3 | 498 | |
3b34b490 | 499 | status = copy_field_class_content(md_maps, |
bc463d34 | 500 | in_event_specific_context, out_specific_context_fc); |
3b34b490 FD |
501 | if (status != DEBUG_INFO_TRACE_IR_MAPPING_STATUS_OK) { |
502 | BT_COMP_LOGE_APPEND_CAUSE(self_comp, | |
503 | "Error copying event class' specific context field class:" | |
504 | "in-spec-ctx-fc-addr=%p, out-spec-ctx-fc-addr=%p", | |
505 | in_event_specific_context, out_specific_context_fc); | |
506 | goto end; | |
ca9f27f3 FD |
507 | } |
508 | /* | |
509 | * Add the output specific context to the output event | |
510 | * class. | |
511 | */ | |
3b34b490 | 512 | set_fc_status = bt_event_class_set_specific_context_field_class( |
ca9f27f3 | 513 | out_event_class, out_specific_context_fc); |
3b34b490 FD |
514 | if (set_fc_status != BT_EVENT_CLASS_SET_FIELD_CLASS_STATUS_OK) { |
515 | BT_COMP_LOGE_APPEND_CAUSE(self_comp, | |
516 | "Error setting event class' specific context field class:" | |
517 | "out-ec-addr=%p, out-spec-ctx-fc-addr=%p", | |
518 | out_event_class, out_specific_context_fc); | |
519 | status = (int) set_fc_status; | |
520 | goto end; | |
ca9f27f3 FD |
521 | } |
522 | } | |
523 | ||
524 | /* | |
525 | * Add the input event class' payload field class to | |
526 | * the context. | |
527 | */ | |
528 | in_event_payload = bt_event_class_borrow_payload_field_class_const( | |
bc463d34 | 529 | in_event_class); |
ca9f27f3 FD |
530 | |
531 | md_maps->fc_resolving_ctx->event_payload = in_event_payload; | |
532 | ||
533 | if (in_event_payload) { | |
3b34b490 FD |
534 | enum bt_event_class_set_field_class_status set_fc_status; |
535 | /* Copy the payload of this event class. */ | |
ca9f27f3 | 536 | out_payload_fc = create_field_class_copy(md_maps, |
bc463d34 | 537 | in_event_payload); |
3b34b490 | 538 | status = copy_field_class_content(md_maps, in_event_payload, |
bc463d34 | 539 | out_payload_fc); |
3b34b490 FD |
540 | if (status != DEBUG_INFO_TRACE_IR_MAPPING_STATUS_OK) { |
541 | BT_COMP_LOGE_APPEND_CAUSE(self_comp, | |
542 | "Error copying event class' specific context field class:" | |
543 | "in-payload-fc-addr=%p, out-payload-fc-addr=%p", | |
544 | in_event_payload, out_payload_fc); | |
545 | goto end; | |
ca9f27f3 FD |
546 | } |
547 | ||
548 | /* Add the output payload to the output event class. */ | |
3b34b490 FD |
549 | set_fc_status = bt_event_class_set_payload_field_class( |
550 | out_event_class, out_payload_fc); | |
551 | if (set_fc_status != BT_EVENT_CLASS_SET_FIELD_CLASS_STATUS_OK) { | |
552 | BT_COMP_LOGE_APPEND_CAUSE(self_comp, "Error setting event class' payload field class: " | |
553 | "out-ec-addr=%p, out-payload-fc-addr=%p", | |
ca9f27f3 | 554 | out_event_class, out_payload_fc); |
3b34b490 FD |
555 | status = (int) set_fc_status; |
556 | goto end; | |
ca9f27f3 FD |
557 | } |
558 | } | |
559 | ||
91bc8451 | 560 | BT_COMP_LOGD("Copied content of event class: in-ec-addr=%p, out-ec-addr=%p", |
bc463d34 | 561 | in_event_class, out_event_class); |
3b34b490 FD |
562 | |
563 | status = DEBUG_INFO_TRACE_IR_MAPPING_STATUS_OK; | |
564 | end: | |
565 | return status; | |
ca9f27f3 FD |
566 | } |
567 | ||
568 | BT_HIDDEN | |
3b34b490 FD |
569 | enum debug_info_trace_ir_mapping_status |
570 | copy_event_common_context_field_class_content( | |
ca9f27f3 FD |
571 | struct trace_ir_metadata_maps *md_maps, |
572 | const char *debug_info_fc_name, | |
573 | const bt_field_class *in_field_class, | |
574 | bt_field_class *out_field_class) | |
575 | { | |
3b34b490 | 576 | enum debug_info_trace_ir_mapping_status status; |
ca9f27f3 FD |
577 | bt_field_class *debug_field_class = NULL, *bin_field_class = NULL, |
578 | *func_field_class = NULL, *src_field_class = NULL; | |
3a3d15f3 | 579 | bt_logging_level log_level = md_maps->log_level; |
91bc8451 | 580 | bt_self_component *self_comp = md_maps->self_comp; |
ca9f27f3 | 581 | |
91bc8451 | 582 | BT_COMP_LOGD("Copying content of event common context field class: " |
ca9f27f3 FD |
583 | "in-fc-addr=%p, out-fc-addr=%p", in_field_class, out_field_class); |
584 | ||
585 | /* Copy the content of the input common context. */ | |
3b34b490 FD |
586 | status = copy_field_class_content(md_maps, in_field_class, out_field_class); |
587 | if (status != DEBUG_INFO_TRACE_IR_MAPPING_STATUS_OK) { | |
588 | BT_COMP_LOGE_APPEND_CAUSE(self_comp, | |
589 | "Error copying content of event common context field class: " | |
590 | "in-fc-addr=%p, out-fc-addr=%p", in_field_class, | |
591 | out_field_class); | |
ca9f27f3 FD |
592 | goto error; |
593 | } | |
594 | ||
595 | /* | |
596 | * If this event common context has the necessary fields to compute the | |
597 | * debug information append the debug-info field class to the event | |
598 | * common context. | |
599 | */ | |
600 | if (is_event_common_ctx_dbg_info_compatible(in_field_class, debug_info_fc_name)) { | |
3b34b490 | 601 | enum bt_field_class_structure_append_member_status append_member_status; |
ca9f27f3 FD |
602 | /* |
603 | * The struct field and 3 sub-fields are not stored in the | |
604 | * field class map because they don't have input equivalent. | |
605 | * We need to put our reference each of these field classes | |
606 | * once they are added to their respective containing field | |
607 | * classes. | |
608 | */ | |
609 | debug_field_class = bt_field_class_structure_create( | |
bc463d34 | 610 | md_maps->output_trace_class); |
ca9f27f3 | 611 | if (!debug_field_class) { |
3b34b490 FD |
612 | BT_COMP_LOGE_APPEND_CAUSE(self_comp, |
613 | "Failed to create debug_info structure."); | |
614 | status = DEBUG_INFO_TRACE_IR_MAPPING_STATUS_MEMORY_ERROR; | |
ca9f27f3 FD |
615 | goto error; |
616 | } | |
617 | ||
618 | bin_field_class = bt_field_class_string_create( | |
bc463d34 | 619 | md_maps->output_trace_class); |
ca9f27f3 | 620 | if (!bin_field_class) { |
3b34b490 FD |
621 | BT_COMP_LOGE_APPEND_CAUSE(self_comp, |
622 | "Failed to create string for field=\"bin\"."); | |
623 | status = DEBUG_INFO_TRACE_IR_MAPPING_STATUS_MEMORY_ERROR; | |
ca9f27f3 FD |
624 | goto error; |
625 | } | |
626 | ||
627 | func_field_class = bt_field_class_string_create( | |
bc463d34 | 628 | md_maps->output_trace_class); |
ca9f27f3 | 629 | if (!func_field_class) { |
3b34b490 FD |
630 | BT_COMP_LOGE_APPEND_CAUSE(self_comp, |
631 | "Failed to create string for field=\"func\"."); | |
632 | status = DEBUG_INFO_TRACE_IR_MAPPING_STATUS_MEMORY_ERROR; | |
ca9f27f3 FD |
633 | goto error; |
634 | } | |
635 | ||
636 | src_field_class = bt_field_class_string_create( | |
bc463d34 | 637 | md_maps->output_trace_class); |
ca9f27f3 | 638 | if (!src_field_class) { |
3b34b490 FD |
639 | BT_COMP_LOGE_APPEND_CAUSE(self_comp, |
640 | "Failed to create string for field=\"src\"."); | |
641 | status = DEBUG_INFO_TRACE_IR_MAPPING_STATUS_MEMORY_ERROR; | |
ca9f27f3 FD |
642 | goto error; |
643 | } | |
644 | ||
3b34b490 FD |
645 | append_member_status = bt_field_class_structure_append_member( |
646 | debug_field_class, "bin", bin_field_class); | |
647 | if (append_member_status != | |
d24d5663 | 648 | BT_FIELD_CLASS_STRUCTURE_APPEND_MEMBER_STATUS_OK) { |
3b34b490 FD |
649 | BT_COMP_LOGE_APPEND_CAUSE(self_comp, |
650 | "Failed to add a field to debug_info struct: " | |
651 | "field=\"bin\"."); | |
652 | status = (int) append_member_status; | |
ca9f27f3 FD |
653 | goto error; |
654 | } | |
655 | BT_FIELD_CLASS_PUT_REF_AND_RESET(bin_field_class); | |
656 | ||
3b34b490 FD |
657 | append_member_status = bt_field_class_structure_append_member( |
658 | debug_field_class, "func", func_field_class); | |
659 | if (append_member_status != | |
d24d5663 | 660 | BT_FIELD_CLASS_STRUCTURE_APPEND_MEMBER_STATUS_OK) { |
3b34b490 FD |
661 | BT_COMP_LOGE_APPEND_CAUSE(self_comp, |
662 | "Failed to add a field to debug_info struct: " | |
663 | "field=\"func\"."); | |
664 | status = (int) append_member_status; | |
ca9f27f3 FD |
665 | goto error; |
666 | } | |
667 | BT_FIELD_CLASS_PUT_REF_AND_RESET(func_field_class); | |
668 | ||
3b34b490 FD |
669 | append_member_status = bt_field_class_structure_append_member( |
670 | debug_field_class, "src", src_field_class); | |
671 | if (append_member_status != | |
d24d5663 | 672 | BT_FIELD_CLASS_STRUCTURE_APPEND_MEMBER_STATUS_OK) { |
3b34b490 FD |
673 | BT_COMP_LOGE_APPEND_CAUSE(self_comp, |
674 | "Failed to add a field to debug_info struct: " | |
675 | "field=\"src\"."); | |
676 | status = (int) append_member_status; | |
ca9f27f3 FD |
677 | goto error; |
678 | } | |
679 | BT_FIELD_CLASS_PUT_REF_AND_RESET(src_field_class); | |
680 | ||
681 | /*Add the filled debug-info field class to the common context. */ | |
3b34b490 FD |
682 | append_member_status = bt_field_class_structure_append_member( |
683 | out_field_class, debug_info_fc_name, debug_field_class); | |
684 | if (append_member_status != | |
d24d5663 | 685 | BT_FIELD_CLASS_STRUCTURE_APPEND_MEMBER_STATUS_OK) { |
3b34b490 FD |
686 | BT_COMP_LOGE_APPEND_CAUSE(self_comp, |
687 | "Failed to add debug_info field to event common context."); | |
688 | status = (int) append_member_status; | |
ca9f27f3 FD |
689 | goto error; |
690 | } | |
691 | BT_FIELD_CLASS_PUT_REF_AND_RESET(debug_field_class); | |
692 | } | |
91bc8451 | 693 | BT_COMP_LOGD("Copied content of event common context field class: " |
ca9f27f3 | 694 | "in-fc-addr=%p, out-fc-addr=%p", in_field_class, out_field_class); |
3b34b490 FD |
695 | |
696 | status = DEBUG_INFO_TRACE_IR_MAPPING_STATUS_OK; | |
ca9f27f3 FD |
697 | goto end; |
698 | ||
699 | error: | |
700 | if (debug_field_class) { | |
701 | bt_field_class_put_ref(debug_field_class); | |
702 | } | |
703 | if (bin_field_class) { | |
704 | bt_field_class_put_ref(bin_field_class); | |
705 | } | |
706 | if (func_field_class) { | |
707 | bt_field_class_put_ref(func_field_class); | |
708 | } | |
709 | if (src_field_class) { | |
710 | bt_field_class_put_ref(src_field_class); | |
711 | } | |
712 | end: | |
3b34b490 | 713 | return status; |
ca9f27f3 FD |
714 | } |
715 | ||
716 | BT_HIDDEN | |
717 | bt_field_class *create_field_class_copy(struct trace_ir_metadata_maps *md_maps, | |
718 | const bt_field_class *in_field_class) | |
719 | { | |
720 | return create_field_class_copy_internal(md_maps, in_field_class); | |
721 | } | |
722 | ||
723 | BT_HIDDEN | |
3b34b490 FD |
724 | enum debug_info_trace_ir_mapping_status copy_field_class_content( |
725 | struct trace_ir_metadata_maps *md_maps, | |
ca9f27f3 FD |
726 | const bt_field_class *in_field_class, |
727 | bt_field_class *out_field_class) | |
728 | { | |
729 | return copy_field_class_content_internal(md_maps, in_field_class, | |
730 | out_field_class); | |
731 | } |